Blood glucose meter



FIG. 1 is a front perspective view of a blood glucose meter showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is another side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines illustrating portions of the blood glucose meter are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a blood glucose meter, as shown and described. 